Los Angeles climbed one spot from it's No. 3 ranking in 2012. Los Angeles Times buiding and the former Times Mirror Square and downtown LA skyline in view from observation deck of LA city hall in 2007.

Los Angeles climbed one spot from it's No. 3 ranking in 2012. Los Angeles Times buiding and the former Times Mirror Square and downtown LA skyline in view from observation deck of LA city hall in 2007. (LA Times file photo)

Planning your next trip? You may want to be aware of where you're laying your head. These are the 10 most bedbug-infested cities in the U.S., according to a list released by Orkin Jan. 15. The list was compiled based on analysis of bed bug treatment Orkin performed in 2013.